From patchwork Mon May 10 08:59:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Giuseppe Esposito X-Patchwork-Id: 1476245 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=ghd07kBE; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Fdw9J0jY4z9sWq for ; Mon, 10 May 2021 19:04:36 +1000 (AEST) Received: from localhost ([::1]:56516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lg1q6-00015x-11 for incoming@patchwork.ozlabs.org; Mon, 10 May 2021 05:04:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56012) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lg1li-0003Rf-Jp for qemu-devel@nongnu.org; Mon, 10 May 2021 05:00:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:51293) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lg1lg-0005hn-3u for qemu-devel@nongnu.org; Mon, 10 May 2021 05:00:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620637199; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WacJFVkbfLKPGda97mgasN/KKrj662I+VeKllJ5ILvQ=; b=ghd07kBEa1bGzyWx1djVUcc+EoQpZqTpnxllWrns3Yw5ZvqSAr8YbsvYYfA/b9k3haMAJx TeTufUoQX169mMFHvlE4TpobecAJi4a4drlIHJjuox124GRm0Au09ko2mfp8A4dc7t1FZ8 /G4Lvf3Fzzj5i4V4sax0Bp3Mbh7ZbHs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-501--4orAuLWOFuM3jEYZjpn0Q-1; Mon, 10 May 2021 04:59:57 -0400 X-MC-Unique: -4orAuLWOFuM3jEYZjpn0Q-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4DD99107ACCA; Mon, 10 May 2021 08:59:56 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-113-184.ams2.redhat.com [10.36.113.184]) by smtp.corp.redhat.com (Postfix) with ESMTP id 23FD062923; Mon, 10 May 2021 08:59:53 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [PATCH 3/6] blockjob: let ratelimit handle a speed of 0 Date: Mon, 10 May 2021 10:59:38 +0200 Message-Id: <20210510085941.22769-4-eesposit@redhat.com> In-Reply-To: <20210510085941.22769-1-eesposit@redhat.com> References: <20210510085941.22769-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Emanuele Giuseppe Esposito , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz , Stefan Hajnoczi , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Paolo Bonzini Signed-off-by: Paolo Bonzini Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Vladimir Sementsov-Ogievskiy --- blockjob.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/blockjob.c b/blockjob.c index dc1d9e0e46..046c1bcd66 100644 --- a/blockjob.c +++ b/blockjob.c @@ -300,10 +300,6 @@ bool block_job_set_speed(BlockJob *job, int64_t speed, Error **errp) int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n) { - if (!job->speed) { - return 0; - } - return ratelimit_calculate_delay(&job->limit, n); } @@ -473,11 +469,9 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver, blk_set_allow_aio_context_change(blk, true); /* Only set speed when necessary to avoid NotSupported error */ - if (speed != 0) { - if (!block_job_set_speed(job, speed, errp)) { - job_early_fail(&job->job); - return NULL; - } + if (!block_job_set_speed(job, speed, errp)) { + job_early_fail(&job->job); + return NULL; } return job;